Least perfect square divisible by given numbers

The same question, asked 2 times: 24 Jul 2023 S2*, 26 Sep 2025 S1. Every wording below, oldest first.

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Question 1
24 Jul 2023 S2
63 $Find the least number divisible by 2, 3, 5, 6, 9 and 18, which is a perfect square.$
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Question 2
26 Sep 2025 S1
52 $What is the least square number that is divisible by 8, 12, and 20?$
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